.shopCartNum{
  position: absolute;
  right:-22rpx;
  top:-16rpx;
  display: inline-block;
  width:44rpx;
  height:32rpx;
  text-align: center;
  line-height: 32rpx;
  background: #ff0000;
  color:#fff;
  border-radius: 32rpx;
  font-size: 24rpx;
}

.numBig{
  right:-33rpx;
  width:66rpx;
}